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All Patents in class 29/889
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,986,836	Jan. 08, 1935	M.B. MacNeille	Method of Making Centrifugal Pumps
	2,126,200	Aug. 09, 1938	B.A. Linderman	Method of making pump gears

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